package gepes.servlet;

import gepes.modelo.LoginUser;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class PortadaServlet
 */
@WebServlet("/PortadaServlet")
public class PortadaServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public PortadaServlet() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub

		this.processRequest(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub

		this.processRequest(request, response);

	}

	protected void processRequest(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		HttpSession session = request.getSession();

		PrintWriter out = response.getWriter();

		response.setContentType("text/html");
		out.print("<html><head>");
		out.print("<script>alert('Hola');</script>");
		out.print("</head><body></body></html>");
		LoginUser usuario_actual = (LoginUser) session
				.getAttribute("USUARIO_ACTUAL");
		if (usuario_actual == null) {
			request.getRequestDispatcher("login.jsp")
					.forward(request, response);
			return;
		}
		if (usuario_actual.getTipo() == "Profesor") {
			RequestDispatcher rd = request
					.getRequestDispatcher("IngresoProfesor.jsp");
			rd.forward(request, response);
		} else {
			if (usuario_actual.getTipo() == "Administrador") {
				RequestDispatcher rd = request
						.getRequestDispatcher("IngresoAdministrador.jsp");
				rd.forward(request, response);
			} else {
				if (usuario_actual.getTipo() == "Usuario") {
					RequestDispatcher rd = request
							.getRequestDispatcher("IngresoUsuario.jsp");
					rd.forward(request, response);
				} else {
					response.sendRedirect("principal.jsp");
				}
			}
		}
	}
}
